Raccoons do not normally dig a den. However, they will use an abandoned animal burrow.
Raccoons will take advantage of a hollow tree to use as a den. However, they do not build 'nests' in trees such as a bird would build. They do climb trees for protection, however. They more frequently build a den at or near ground level.
Hedgehogs live in dens which they dig underground, during hibernation they build a nest called a hibernaculum.
On the ground near their den.
Groundhogs will build a burrow (an underground tunnel or tunnel system), where they sleep, hibernate, and raise their young.
Raccoons may rest in their den or may choose to take a nap in a tree.
Raccoons usually eat their food where they find it. They do not haul it back tot the den.
Raccoons have a den, not a nest.
Raccoons do not have hobbies, if that is what you mean. If they are not foraging for food, they are most likely sleeping in their den.
Raccoons do not build their own homes. Raccoons are opportunistic and will use any existing shelter for a den. This includes abandoned animal burrows, hollow trees, rock crevices, caves, culverts, storm sewers, abandoned buildings and attics.
Yes, raccoons will take advantage of an abandoned animal burrow to use as its own den.
No, raccoons do ot bury themselves when dying but may remain in an underground burrow.
No, raccoons do not live in the ground. However, they may take over an abandoned animal burrow to use as a den.